Table 2

Cost Ratios, Staffing Ratios, and Practice Staff by State and Practice

OutcomeValue
Utah practicesABCDEFGHMean
Cost ratios
 Cost per clinician FTE, $8,3665,0018,5689,0667,2478,4235,0795,1767,698
 Cost per encounter, $30.0430.3633.0131.8630.3174.0225.7223.8332.71
 Cost PMPM, $5.022.504.404.053.654.213.062.593.85
Staffing ratios
 MA per physician FTE2.351.351.712.333.241.811.942.522.16
 Other staff per physician FTE1.150.641.191.620.950.730.420.980.96
 NP or PA per physician FTE0.340.110.080.330.610.080.480.140.27
Practice staff
 Physician FTE8.79.36.311.24.512.48.57.28.5
 NP and PA FTE3.01.00.53.72.81.04.11.02.1
 Resident FTE03.600003.600.9
 Nurse (PRN or manager) FTE2.02.01.05.31.04.02.51.02.5
 MA FTE22.612.610.826.014.622.516.518.017.7
 Care manager FTE1.01.01.02.01.01.01.01.01.1
 Other support staff FTE10.04.06.014.55.05.04.26.06.8
Colorado practicesABCDEFGHMean
Cost ratios
 Cost per clinician FTE, $7,5295,43713,05510,19013,9299,2956,5587,4649,658
 Cost per encounter, $34.1219.6550.0636.3259.3437.1823.5719.0436.68
 Cost PMPM, $3.802.716.084.966.964.653.283.734.83
Staffing ratios
 MA per physician FTE2.001.763.161.674.983.084.003.002.96
 Other staff per physician FTE3.251.508.972.973.852.131.722.923.41
 NP or PA per physician FTE1.500.631.020.201.300.462.601.651.17
Practice staffa
 Physician FTE2.08.022.53.03.01.31.52.03.6
 NP and PA FTE3.05.023.00.64.00.64.03.33.7
 Resident FTE000000000
 Nurse (PRN or manager) FTE04.621.0000002.1
 MA FTE4.014.071.05.015.04.06.06.010.4
 Care manager FTE1.0021.01.01.00.401.02.1
 Other support staff FTE8.512.4205.58.514.53.06.68.022.3
  • FTE = full-time equivalent; MA = medical assistant; NP = nurse practitioner; PA = physician assistant; PMPM = per member per month; PRN = pro re nata.

  • a Weighted means.

  • Note: Key cost and staffing ratios are presented for individual study practices with averages calculated for each state. Numbers of staff by category are presented by practice with averages calculated for each state. Clinicians include physicians, residents, nurse practitioners, and physician assistants. Other support staff include nurses, nurse managers, care managers, front desk staff, call center staff, information technology developers, and dieticians.